Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Reptilia Linnaeus, 1758 - reptiles
               Subclass Archosauria Cope, 1869 see Division Archosauria Cope, 1869
                 Order †Saurischia Seeley, 1887 see Clade Saurischia Seeley 1888 [Gauthier, Langer, Novas, Bittencourt & Ezcurra 2020]
                   Suborder †Theropoda Marsh, 1881 see Clade Theropoda Marsh 1881 [Naish, Cau, Holtz Jr., Fabbri & Gauthier 2020]
                     Infraorder †Carnosauria Huene, 1920 see Division Carnosauria Huene, 1920
                       01 Family †Ornithosuchidae Huene, 1908
                       02 Family †Poposauridae Nopcsa, 1923 - poposaurids
                       03 Family †Palaeosauriscidae Kuhn, 1959
                       04 Family †Deinodontidae Cope, 1866
                       05 Family †Spinosauridae Stromer, 1915
                       06 Family †Megalosauridae Fitzinger, 1843
                       07 Family †Allosauridae Marsh, 1878
                       08 Family †Troodontidae Gilmore, 1924
                       09 Family †Selenichnidae Lull, 1915
                       10 Family †Grallatoridae Lull, 1904
                       11 Family †Eubrontidae Lull, 1904
                       12 Family †Gigantopodidae
                       13 Family †Otozoidae Lull, 1904